Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLESSON IDEA FOR USING 15% OF 20 AS A NUMBER TALK.SubjectsINTEGERS; MATHEMATICS educationPublicationOntario Mathematics Gazette, 2023, Vol 62, Issue 2, p4ISSN0030-3011Publication typeArticle